BMW R25/3 (1954)

Technical Specifications
Engine
Engine type
Bore x Stroke
Displacement
Compression ratio
Max power
Max torque
Transmission
Clutch
Final drive
Starting system
Fuel system
Ignition

Air-cooled, 4-stroke, Single cylinderfour-stroke vertical
68 x 68 mm
247 cc
7.0:1
13 hp @ 5800 rpm
52.30 Nm @ 4500 rpm
4-speed
Single-plate, dry
-
Kick starter
Carburettor, 1 x Bing type 1/24/41 or SAWE type K 24 F
-
Dimensions
Frame type
Overall length
Overall width
Overall height
Seat height
Wheelbase
Ground Clearance
Dry weight
Fuel capacity
Suspension (front)
Suspension (rear)
Tyre (front)
Tyre (rear)
Brake (front)
Brake (rear)

Closed steel twin-loop frame, welded
2,065 mm
760 mm
730 mm
-
1365 mm
92 mm
150 kg
12 litres
Telescopic fork
Telescopic suspension
3.25 x 18
3.25 x 18
Drum, 160 mm
Drum, 160 mm

Image: http://www.cycleconnections.com

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